Home / 10,952,692.40-16,438,369.80-4,896,743.60

Finding the Fourth Proportional to 10,952,692.40, 16,438,369.80 and 4,896,743.60

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Solution

The fourth proportional to 10,952,692.40, 16,438,369.80 and 4,896,743.60 is: 7,349,287.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,952,692.40 : 16,438,369.80 = 4,896,743.60 : x
  2. Step 2: Convert to fraction form
    10,952,692.40/16,438,369.80 = 4,896,743.60/x
  3. Step 3: Cross multiply
    10,952,692.40x = 16,438,369.80 × 4,896,743.60
  4. Step 4: Simplify right side
    10,952,692.40x = 80,494,482,112,583.28
  5. Step 5: Solve for x
    x = 80,494,482,112,583.28/10,952,692.40
  6. Step 6: Final answer
    x = 7,349,287.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.